package main
import "fmt"
func main(){
	var f = 3.14
	fmt.Printf("f type is : %T\n",f)
	
	var f2 float64
	fmt.Printf("f2 type is : %T\n",f2)
	fmt.Println("f2 value is : ",f2)
	
	f2 = 3
	fmt.Println("f2 value is : ",f2)
	fmt.Printf("f2 value is : %f\n",f2)
	fmt.Printf("f2 value is : %0.2f",f2)
}
